Base | Representation |
---|---|
bin | 1111110100010101010 |
3 | 222022222211 |
4 | 1332202222 |
5 | 113041224 |
6 | 15035334 |
7 | 4256056 |
oct | 1764252 |
9 | 868884 |
10 | 518314 |
11 | 324465 |
12 | 20bb4a |
13 | 151bc4 |
14 | d6c66 |
15 | a3894 |
hex | 7e8aa |
518314 has 4 divisors (see below), whose sum is σ = 777474. Its totient is φ = 259156.
The previous prime is 518311. The next prime is 518327. The reversal of 518314 is 413815.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413815 = 5 ⋅82763.
It can be written as a sum of positive squares in only one way, i.e., 514089 + 4225 = 717^2 + 65^2 .
It is an Ulam number.
It is not an unprimeable number, because it can be changed into a prime (518311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129577 + ... + 129580.
2518314 is an apocalyptic number.
518314 is a deficient number, since it is larger than the sum of its proper divisors (259160).
518314 is a wasteful number, since it uses less digits than its factorization.
518314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 259159.
The product of its digits is 480, while the sum is 22.
The square root of 518314 is about 719.9402753007. The cubic root of 518314 is about 80.3275115394.
The spelling of 518314 in words is "five hundred eighteen thousand, three hundred fourteen".
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